CN215697432U

CN215697432U - Pipe multistation undergauge device is used in axle housing processing

Info

Publication number: CN215697432U
Application number: CN202120902150.7U
Authority: CN
Inventors: 刘世宝; 赵腾飞
Original assignee: Hefei Kuanxin Mechatronic Co ltd
Current assignee: Hefei Kuanxin Mechatronic Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-02-01
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a round tube multi-station reducing device for machining a vehicle axle housing, which comprises a bottom plate, wherein two reducing blocks are arranged on the upper side of the bottom plate, the reducing blocks are fixedly connected to the upper end of the bottom plate, a driving box is connected to the upper end of the bottom plate in a sliding manner, two clamping boxes are fixedly connected to the upper end of the driving box, a threaded rod is rotatably connected to the inner side wall of each clamping box, two sections of threads with opposite rotating directions are arranged on the threaded rod, adjusting sleeves are sleeved on the two sections of threads, two sliding plates are slidably connected to the upper end of the driving box, a plurality of adjusting sleeve side walls are rotatably connected to pushing rods, the other ends of the pushing rods are rotatably connected to the sliding plates, and two stabilizing blocks are fixedly connected to the opposite side walls of the sliding plates. By arranging the clamping block, the applicability of the device can be improved, and the working efficiency of the diameter reducing process can be improved; and the machining precision and the effect can be ensured to be consistent by arranging the balance plate.

Description

Pipe multistation undergauge device is used in axle housing processing

Technical Field

The utility model relates to the technical field of machining equipment of axle housings, in particular to a round pipe multi-station reducing device for machining the axle housings.

Background

The automobile axle is connected with the frame through the suspension, and wheels are arranged at two ends of the automobile axle. The effect of axle is the load that bears the car, maintains the normal driving of car on the road, in axle housing production and processing, often can reduce the restriction through the radius of undergauge mould to axle housing both sides pipe for axle housing both ends size accords with the installation restriction.

However, general reducing device is because the structure setting for its processing that can only accomplish an axle housing in a processing process, then need unload and the loading of next axle housing after the processing is accomplished, processes next time again, and single material is processed to single process, makes general reducing device difficult to supply with when processing demand is great and needs, and machining efficiency is lower promptly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a round pipe multi-station reducing device for machining a vehicle axle housing, which aims to solve the problem of low machining efficiency in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a round pipe multi-station reducing device for machining a car axle housing comprises a bottom plate, wherein two reducing blocks are arranged on the upper side of the bottom plate, the reducing block is fixedly connected with the upper end of the bottom plate, the upper end of the bottom plate is connected with a driving box in a sliding way, the upper end of the driving box is fixedly connected with two vertically arranged clamping boxes, the inner side wall of the clamping box is rotationally connected with a vertically arranged threaded rod, the threaded rod is provided with two sections of threads with opposite rotation directions, and two sections of the screw threads are sleeved with adjusting sleeves, the upper end of the driving box is connected with two sliding plates in a sliding manner, the side walls of the adjusting sleeves are connected with pushing rods in a rotating manner, the other end of the pushing rod is rotationally connected to a sliding plate, two arc-shaped stabilizing blocks are fixedly connected to the opposite side walls of the sliding plate, and one side of the stabilizing block, which is far away from the sliding plate, is provided with an arc-shaped clamping block, and the clamping block is fixedly connected with the stabilizing block through a plurality of springs.

Preferably, the upper end of the bottom plate is slidably connected with a positioning block, the upper end of the positioning block is fixedly connected with a balance plate, two pushing discs are arranged on one side, close to the clamping box, of the balance plate, the pushing discs are fixedly connected onto the side wall of the balance plate through telescopic rods, buffer springs are sleeved on the outer sides of the telescopic rods, and the buffer springs are fixedly connected between the pushing discs and the balance plate.

Preferably, a plurality of sliding blocks of drive box lower extreme fixedly connected with, be equipped with on the bottom plate with sliding block assorted bar groove, sliding block and bar groove sliding connection, just locating piece lower extreme fixedly connected with stopper, stopper and bar groove sliding connection.

Preferably, the lower ends of the two threaded rods are rotatably penetrated through the side wall of the clamping box and rotatably connected to the inner bottom surface of the driving box, horizontally arranged worms are arranged in the driving box, worm wheels are fixedly sleeved on the two threaded rods corresponding to the worms, and the worms are meshed with the worm wheels.

Preferably, the outer side wall of the drive box is fixedly provided with a motor, the output end of the motor is rotatably penetrated through the side wall of the drive box and is coaxially and fixedly connected with one end of a worm, and the other end of the worm is rotatably connected to the inner side wall of the drive box.

Preferably, a hydraulic cylinder is fixedly mounted at the upper end of the bottom plate, and the output end of the hydraulic cylinder is fixedly connected with the side wall of the balance plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the pushing rod and the clamping block are arranged, the two threaded rods can be driven to rotate by the motor and the driving box, the threaded rods are provided with two sections of threads with opposite rotating directions, so that the sliding plates on two sides can be pushed by the two adjusting sleeves and the pushing rod, the outer side wall of the axle housing can be clamped by the clamping blocks on two sides, and the clamping blocks can adapt to axle housings with different radiuses and models due to the arc arrangement of the clamping blocks, meanwhile, the upper and lower clamping blocks can simultaneously clamp the axle housing in the middle part, so that the working efficiency of a diameter reducing process can be improved when the applicability of the device is improved.

2. According to the utility model, by arranging the balance plate and the push disc, the balance plate and the positioning block can be moved towards the direction close to the driving box through the hydraulic cylinder, and then the push disc pushes the axle housings and the upper side of the driving box to integrally move forwards, so that the diameter reducing operation can be simultaneously carried out on the two axle housings, and meanwhile, through the arrangement of the telescopic rod and the spring, the push disc can provide a certain degree of buffer force while propelling, so that the protection performance of the axle housings during processing is improved, and meanwhile, the processing precision and the effect can be ensured to be consistent by double-process processing, and the condition that the diameter reducing effect is too different is avoided.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a side sectional view of the fig. 1 structure of the present invention.

In the figure: 1. a base plate; 2. reducing the diameter of the block; 3. a drive cartridge; 4. a clamping box; 5. a threaded rod; 6. an adjustment sleeve; 7. a sliding plate; 8. a push rod; 9. a stabilizing block; 10. a clamping block; 11. positioning blocks; 12. a balance plate; 13. a telescopic rod; 14. a spring; 15. a slider; 16. a strip-shaped groove; 17. a limiting block; 18. a worm; 19. a worm gear; 20. a motor; 21. a hydraulic cylinder; 22. and (5) pushing the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an embodiment of the present invention is shown:

the utility model provides a pipe multistation undergauge device is used in axle housing processing, comprising a

base plate

1, 1 upside of bottom plate is equipped with two

undergauge pieces

2, 2 fixed connection in 1 upper end of bottom plate of undergauge piece, 1 upper end sliding connection of bottom plate has locating piece 11, 11 upper end fixedly connected with balance plate 12 of locating piece, one side that balance plate 12 is close to centre gripping box 4 is equipped with two and pushes away set 22, it passes through telescopic link 13 fixed connection on 12 lateral walls of balance plate to push away set 22, and the 13 outside cover of telescopic link is equipped with the buffering, buffering fixed connection is between pushing away set 22 and balance plate 12, what is worth mentioning is, 1 upper end fixed mounting of bottom plate has pneumatic cylinder 21, pneumatic cylinder 21 output and 12 lateral walls fixed connection of balance plate.

In the utility model, the upper end of the bottom plate is connected with the driving box 3 in a sliding manner, specifically, the lower end of the driving box 3 is fixedly connected with a plurality of sliding blocks 15, the bottom plate 1 is provided with a strip-shaped groove 16 matched with the sliding blocks 15, the sliding blocks 15 are connected with the strip-shaped groove 16 in a sliding manner, the lower end of the positioning block 11 is fixedly connected with a limiting block 17, and the limiting block 17 is connected with the strip-shaped groove 16 in a sliding manner.

According to the utility model, the upper end of a driving box 3 is fixedly connected with two vertically arranged clamping boxes 4, the inner side walls of the clamping boxes 4 are rotatably connected with vertically arranged threaded rods 5, the lower ends of the two threaded rods 5 are rotatably penetrated through the side walls of the clamping boxes 4 and are rotatably connected to the inner bottom surface of the driving box 3, a horizontally arranged worm 18 is arranged in the driving box 3, worm wheels 19 are fixedly sleeved at the positions, corresponding to the worm 18, on the two threaded rods 5, the worm 18 is mutually meshed with the worm wheels 19, a motor 20 is fixedly arranged on the outer side wall of the driving box 3, the output end of the motor 20 rotatably penetrates through the side wall of the driving box 3 and is coaxially and fixedly connected with one end of the worm 18, and the other end of the worm 18 is rotatably connected to the inner side walls of the driving box 3.

According to the utility model, two sections of threads with opposite rotation directions are arranged on the threaded rod 5, the two sections of threads are sleeved with the adjusting sleeves 6, the upper end of the driving box 3 is connected with two sliding plates 7 in a sliding manner, the side walls of the adjusting sleeves 6 are connected with the pushing rod 8 in a rotating manner, the other end of the pushing rod 8 is connected to the sliding plates 7 in a rotating manner, the side walls, opposite to the sliding plates 7, of the sliding plates 7 are fixedly connected with two arc-shaped stabilizing blocks 9, one side, far away from the sliding plates 7, of each stabilizing block 9 is provided with an arc-shaped clamping block 10, and each clamping block 10 is fixedly connected with the corresponding stabilizing block 9 through a plurality of springs 14.

According to the utility model, the arrangement of the pushing rod 8 and the clamping blocks 10 can drive the two threaded rods 5 to rotate through the motor 20 and the driving box, and as the threaded rods 5 are provided with two sections of threads with opposite rotating directions, the sliding plates 7 on two sides can be pushed through the two adjusting sleeves 6 and the pushing rod 8, the outer side walls of the axle housing can be clamped through the clamping blocks 10 on two sides, and as the clamping blocks 10 are arranged in an arc shape, the clamping blocks 10 can adapt to axle housings with different radiuses and models, meanwhile, the axle housing in the middle can be clamped by the upper and lower clamping blocks 10 at the same time, and further, the working efficiency of a diameter reducing process can be improved when the applicability of the device is improved.

According to the utility model, the balance plate 12 and the push disc 22 are arranged, the balance plate 12 and the positioning block 11 can be moved towards the direction close to the driving box through the hydraulic cylinder 21, and then the push disc 22 pushes the axle housings and the upper side of the driving box to integrally move forwards, so that the two axle housings can be subjected to diameter reducing operation at the same time, and meanwhile, through the arrangement of the telescopic rod 13 and the spring 14, the push disc 22 can provide buffer force to a certain degree while being pushed, so that the protection performance of the axle housings during machining is improved, meanwhile, the machining precision and the effect can be ensured to be consistent through double-process machining, and the situation that the diameter reducing effect is too different is avoided.

The working principle is as follows: after the axle housing is respectively arranged between the diameter reducing block 32 and the two clamping blocks 10, the output end of the starting motor 20 rotates in the positive direction, at the moment, the output end of the motor 20 drives the worm 18 to rotate, the rotation of the worm 18 is transmitted to the two threaded rods 5 through the worm wheel 19, so that the adjusting sleeves 6 on the threaded rods 5 move towards each other, the two sliding plates 7 can move towards the direction close to each other through the pushing rod 8, the outer side wall of the axle housing can be stably clamped through the clamping block 10, and at the moment, the placing is finished, the hydraulic cylinder 21 can be started, the output end of the hydraulic cylinder 21 is pushed forwards, the balance plate 12, the positioning block 11 and the push disc are pushed out towards the direction close to the driving box, after the push disc is contacted with one end of the axle housing, with the whole of axle housing together with the drive box upside along bar groove 16 forward push away, along with in the axle housing other end gets into reducing piece 32, can carry out the reducing to axle housing one end and handle.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a car axle housing processing is with pipe multistation undergauge device, includes bottom plate (1), its characterized in that: the upper side of the bottom plate (1) is provided with two reducing blocks (2), the reducing blocks (2) are fixedly connected to the upper end of the bottom plate (1), the upper end of the bottom plate is connected with a driving box (3) in a sliding manner, the upper end of the driving box (3) is fixedly connected with two vertically arranged clamping boxes (4), the inner side wall of each clamping box (4) is rotatably connected with a vertically arranged threaded rod (5), two sections of threads with opposite rotating directions are arranged on the threaded rod (5), adjusting sleeves (6) are sleeved on the two sections of threads, the upper end of the driving box (3) is connected with two sliding plates (7) in a sliding manner, the side walls of the adjusting sleeves (6) are rotatably connected with pushing rods (8), the other ends of the pushing rods (8) are rotatably connected to the sliding plates (7), and two arc-shaped stabilizing blocks (9) are fixedly connected to the side walls opposite to the sliding plates (7), one side of the stabilizing block (9) far away from the sliding plate (7) is provided with an arc-shaped clamping block (10), and the clamping block (10) is fixedly connected with the stabilizing block (9) through a plurality of springs (14).

2. The round pipe multi-station reducing device for machining the axle housing as claimed in claim 1, wherein: bottom plate (1) upper end sliding connection has locating piece (11), locating piece (11) upper end fixedly connected with balance plate (12), one side that balance plate (12) are close to centre gripping box (4) is equipped with two and pushes away dish (22), push away dish (22) through telescopic link (13) fixed connection on balance plate (12) lateral wall, just telescopic link (13) outside cover is equipped with buffer spring, buffer spring fixed connection is in pushing away between dish (22) and balance plate (12).

3. The round pipe multi-station reducing device for machining the axle housing as claimed in claim 2, wherein: drive a plurality of sliding blocks (15) of box (3) lower extreme fixedly connected with, be equipped with on bottom plate (1) with sliding block (15) assorted bar groove (16), sliding block (15) and bar groove (16) sliding connection, just locating piece (11) lower extreme fixedly connected with stopper (17), stopper (17) and bar groove (16) sliding connection.

4. The round pipe multi-station reducing device for machining the axle housing as claimed in claim 1, wherein: two threaded rod (5) lower extreme all rotates and runs through centre gripping box (4) lateral wall and rotate to connect in drive box (3) bottom surface in, be equipped with worm (18) that the level set up in drive box (3), two the position that corresponds worm (18) on threaded rod (5) all fixed cover has been cup jointed worm wheel (19), worm (18) and worm wheel (19) intermeshing.

5. The round pipe multi-station reducing device for machining the axle housing as claimed in claim 4, wherein: the outer side wall of the driving box (3) is fixedly provided with a motor (20), the output end of the motor (20) rotates to penetrate through the side wall of the driving box (3) and is coaxially and fixedly connected with one end of a worm (18), and the other end of the worm (18) is rotatably connected to the inner side wall of the driving box (3).

6. The round pipe multi-station reducing device for machining the axle housing as claimed in claim 1, wherein: the upper end of the bottom plate (1) is fixedly provided with a hydraulic cylinder (21), and the output end of the hydraulic cylinder (21) is fixedly connected with the side wall of the balance plate (12).